Year	% of total population
1960	50.8050747841595
1961	50.7401524222121
1962	50.6759694813178
1963	50.5854165682721
1964	50.4596988402524
1965	50.3386232507657
1966	50.2295045921139
1967	50.1126205125721
1968	50.0082409839476
1969	49.9152847240302
1970	49.8276258666859
1971	49.738493387692
1972	49.660980189529
1973	49.624306041794
1974	49.6883494180452
1975	49.8190874509869
1976	49.9276322723417
1977	50.0404337073329
1978	50.1650435842792
1979	50.284202416266
1980	50.4023699520907
1981	50.513719684566
1982	50.5799872428319
1983	50.5926699188473
1984	50.5269480273677
1985	50.4034173352416
1986	50.2399691463751
1987	50.0439224743057
1988	49.8636599322518
1989	49.6943921554186
1990	49.5593238709839
1991	49.4617597859876
1992	49.4054756829292
1993	49.4689339573874
1994	49.6876600927843
1995	50.0158025112447
1996	50.4331756868943
1997	50.9267565734258
1998	51.4588942502609
1999	51.9976837939933
2000	52.5172296061113
2001	52.9672235428371
2002	53.3269910053268
2003	53.6571281036556
2004	54.0393432548604
2005	54.4844510910459
2006	54.8991273307128
2007	55.2191785859347
2008	55.4290579010462
2009	55.543742889397
2010	55.4841276655766
2011	55.2849988238541
2012	55.1398995761977
2013	55.0569107380744
2014	55.1028653717109
2015	55.2266044815279
2016	55.3274373279603
2017	55.4613566704363
2018	55.5519184370297
2019	55.5325403745777
2020	55.4843628397763
2021	55.4901026949713
2022	55.5710471371418
2023	55.722412971908